Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
The arrival of September signals a shift in temperature, down from a refreshing 19.3°C (66.7°F) in August to a mild 13°C (55.4°F). Ust'-Koksa documents a marked decrease from day to night, with an average low of -0.6°C (30.9°F) throughout September.Humidity
September is the least humid month, with an average relative humidity of 68%.Rainfall
In Ust'-Koksa, in September, during 12.9 rainfall days, 48mm (1.89") of precipitation is typically accumulated. In Ust'-Koksa, during the entire year, the rain falls for 143 days and collects up to 550mm (21.65") of precipitation.Snowfall
Months with snowfall are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 2.5 snowfall days, it receives 50mm (1.97") of snow. Throughout the year, in Ust'-Koksa, there are 83.3 snowfall days, and 836mm (32.91") of snow is accumulated.Daylight
In Ust'-Koksa, the average length of the day in September is 12h and 38min.On the first day of the month, sunrise is at 06:32 and sunset at 20:02. On the last day of September, in Ust'-Koksa, sunrise is at 07:16 and sunset at 18:58 +07.
Sunshine
In September, the average sunshine is 9.5h.UV index
In September, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: In September, an average UV index of 2 transforms into the following instructions:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Ust'-Koksa in September?
What is the least humid month in Ust'-Koksa?
What is the average humidity in September in Ust'-Koksa?
How many days does it rain in September in Ust'-Koksa?
When does it start snowing in Ust'-Koksa?
How many hours of daylight does Ust'-Koksa have in September?
What time are sunrise and sunset in September in Ust'-Koksa?
How long on average sun shines in September in Ust'-Koksa?
How high is the UV index in September in Ust'-Koksa?
Average temperature in September
Ust'-Koksa, Russia
- Average high temperature in September: 13°C
The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (-10.5°C).
- Average low temperature in September: -0.6°C
The month with the highest average low temperature is July (5.3°C).
The coldest month (with the lowest average low temperature) is January (-22.1°C).
Average pressure in September
Ust'-Koksa, Russia
- Average pressure in September: 1018mbar
The month with the highest atmospheric pressure is January (1033.1mbar).
The month with the lowest atmospheric pressure is July (1008.3mbar).
Average wind speed in September
Ust'-Koksa, Russia
- Average wind speed in September: 6.1km/h
The windiest months (with the highest average wind speed) are May and November (7.5km/h).
The calmest months (with the lowest average wind speed) are June and August (5.8km/h).
Average humidity in September
Ust'-Koksa, Russia
- Average humidity in September: 68%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is September (68%).
Average rainfall in September
Ust'-Koksa, Russia
- Average rainfall in September: 48mm
The wettest month (with the highest rainfall) is July (103mm).
The driest month (with the least rainfall) is January (8mm).
Average rainfall days in September
Ust'-Koksa, Russia
- Average rainfall days in September: 12.9 days
The months with the highest number of rainy days are June and July (22.3 days).
The month with the least rainy days is January (3.6 days).
Average snowfall in September
Ust'-Koksa, Russia
- Average snowfall in September: 50mm
The month with the highest snowfall is November (204mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Ust'-Koksa, Russia
- Average snowfall days in September: 2.5 days
The month with the highest number of snowfall days is November (14.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Ust'-Koksa, Russia
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in September: 9h and 3min
The months with the most sunshine are June and August (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 4h and 48min).
Average sunshine days in September
Ust'-Koksa, Russia
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is January (20.1 days).
The months with the least sunshine days are June and July (5.4 days).
Average UV index in September
Ust'-Koksa, Russia
- Average UV index in September: 2
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Ust'-Koksa, Russia
- Average cloud cover in September: 33
The month with the most cloud cover is November (Cloud cover 53).
The months with the least cloud cover are June and August (Cloud cover 32).
Average visibility in September
Ust'-Koksa, Russia
- Average visibility in September: 8km
The months with the highest visibility are May and June (9km).
The month with the lowest visibility is February (5km).
